ABB DSMB-01C Programmable controller

ABB DSMB-01C Overview

The ABB DSMB-01C is a motor starting module belonging to ABB's Direct-on-line (DOL) starter range. It is designed to provide a simple and cost-effective solution for starting and protecting three-phase induction motors.

Product Detailed Description

• Function:

• Direct-on-line (DOL) starting of three-phase induction motors.

• Integrates contactor functionality for switching the motor on and off.

• Provides basic motor protection, typically requiring the use of an external overload relay for comprehensive protection.

• Some models may include built-in short-circuit protection.

• Compact design for easy installation in control cabinets.

• Features:

• Compact structure, saving space.

• Easy to install and wire.

• Reliable motor starting performance.

• Suitable for motors that do not require reverse operation.

• Typically compatible with overload relays from ABB or other brands.

Product Parameters

As there may be different sub-models and configurations of the ABB DSMB-01C, the following are some general parameters. Always refer to the official datasheet for the specific model:

• Rated Operational Current (Ie):

• Varies by specific model, potentially ranging from a few amperes to tens of amperes.

• Rated Operational Voltage (Ue):

• Suitable for low-voltage three-phase AC power supplies, such as 400V AC.

• Control Voltage (Uc):

• Varies by specific model, such as 24V DC, 110V AC, 230V AC.

• Number of Poles:

• 3 poles.

• Mounting Method:

• DIN rail mounting.

• Connection Method:

• Screw terminals.

• Degree of Protection (IP):

• Varies by specific model.

• Ambient Temperature:

• Operating temperature range typically from -25 °C to +55 °C.

Product Advantages

• Simple and Easy to Use:

• Direct-on-line starting method, simple wiring and operation.

• Cost-Effective:

• An economical solution for simple motor starting applications.

• Compact Structure:

• Saves space in the control cabinet.

• High Reliability:

• The ABB brand ensures product quality and reliability.

• Easy Integration:

• Easy to integrate with other ABB or compatible control and protection devices.

Precautions

• Correct Selection:

• Select the appropriate DSMB-01C model based on the motor's rated power, current, and application requirements.

• Use with Overload Relay:

• To provide comprehensive motor overload protection, it must be used in conjunction with a suitable external overload relay. Refer to ABB's selection guide or motor protection requirements.

• Correct Installation and Wiring:

• Follow ABB's installation guidelines and wiring diagrams, ensuring correct connection of power supply, motor, and control circuits, and reliable grounding.

• Match Control Voltage:

• Ensure the control voltage matches the module's specifications.

• Environmental Conditions:

• Ensure the temperature and humidity of the installation environment are within the module's allowable range, and avoid dust, corrosive gases, and strong mechanical vibrations.

• Safe Operation:

• Always observe electrical safety regulations during installation, maintenance, and operation.

Product Applications

The ABB DSMB-01C motor starting module is suitable for direct-on-line starting applications of simple three-phase induction motors that do not require reverse operation, such as:

• Fans and Pumps:

• For simple start-stop control.

• Conveyor Belts:

• For conveyor systems running at a constant speed.

• Compressors:

• For compressors that do not require frequent starts and stops.

• Mixers:

• For constant speed mixing applications.

• Other Simple Industrial Machinery:

• Suitable for equipment that does not require complex control.

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